Solve the problem.The total price (including sales tax) of a VCR is $201.09. The sales tax rate is 4%. What is the purchase price of the VCR (the price before taxes are added)? Round your answer to the nearest cent.
A. $191.51
B. $193.36
C. $143.64
D. $195.23
Answer: B
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A fixed point of f is a value of x that satisfies the equation f(x) = x; it corresponds to a point at which the graph of f intersects the line y = x. Find all the fixed points of the function. Use preliminary analysis and graphing to determine good initial approximations. Round approximations to six decimal places.f(x) = 3 sin x on [0, 2?]
A. x = 0 and x ? 2.389974 B. x = 0 and x ? 1.756641 C. x = 0 and x ? 2.167752 D. x = 0 and x ? 2.278863
Solve the problem.The perimeter of a rectangle is 66 m. If the width were doubled and the length were increased by 7 m, the perimeter would be 96 m. What are the length and width of the rectangle?
A. width 8 m, length 25 m B. width 25 m, length 8 m C. width 11 m, length 16 m D. width 16 m, length 16 m
Multiply and simplify.
? 3b
A. 
b
B. 
C. 
D. 11b
Solve.If y varies inversely as the square root of x, and y = 20 when 
find y when 
A. 
B. 45
C. 
D. 